Seymour Duncan TBPR-1b P-Rails Pickup - TrembuckerAmazon ClinicThe Seymour Duncan P Rails pickup offers multiple pickup voices in a single humbucker sized design. It combines a true P 90 coil with a blade style single coil, allowing access to P 90, humbucker, or single coil tones when wired appropriately. Designed for bridge position use, it fits standard Trembucker spaced humbucker routes. Additional switching hardware such as push pull pots or mini toggle switches is required to select between